import Vue from 'vue'
import router from './router'
import store from './store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import {ACCESS_TOKEN, INDEX_MAIN_PAGE_PATH} from '@/store/mutation-types'
import {generateIndexRouter} from "@/utils/util"

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/user/login', '/user/register', '/user/register-result','/user/alteration'] // no redirect whitelist

router.beforeEach(async (to, from, next) => {
  // 如果没有这段代码三级菜单无法展开，查看代码，因为在下面把to.matched数据截掉了，导致，在每次更新路由时，找不到展开的项，所以需要保存起来，在去 menu 文件夹下的index.js文件中修改获取的路由数据方式
  to.meta['matched'] = to.matched.filter(e => {
    return e
  })
  // 截取的时候，过滤掉聚合路由信息，由isAlwaysShow来判断
  if (!to.meta.isAlwaysShow && to.matched && to.matched.length > 3) {
    to.matched.splice(2, to.matched.length - 3)
  }
  NProgress.start() // start progress bar
  await store.dispatch('getTokenFromAuth')
  
  if (Vue.ls.get(ACCESS_TOKEN)) {
    /* has token */
    if (to.path === '/user/login') {
      next({ path: INDEX_MAIN_PAGE_PATH })
      NProgress.done()
    } else {
      if (store.getters.permissionList.length === 0) {
        store.dispatch('GetPermissionList').then(res => {
              let menuData = res.result.menu;
              //console.log(res.message)
              if (menuData === null || menuData === "" || menuData === undefined) {
                return;
              }
              // const menuName = [
              //   { key: 'omc', title: '项目管理', menuShow: false },
              //   { key: 'purchase', title: '采招管理', menuShow: false  },
              //   { key: 'finance', title: '财务管理', menuShow: false  },
              //   { key: 'hr', title: '人力资源', menuShow: false  }
              // ]
              // const system = Vue.ls.get('subSystem') || menuName
              // system.filter(v => !v.menuShow).forEach(val => {
              //   menuData.forEach((item,index) => {
              //     if(item.name.includes(val.key)){
              //       menuData.splice(index,1)
              //     }
              //   })
              // })
              // console.log(menuData);
              let constRoutes = [];
              constRoutes = generateIndexRouter(menuData);
              // 添加主界面路由
              store.dispatch('UpdateAppRouter',  { constRoutes }).then(() => {
                // 根据roles权限生成可访问的路由表
                // 动态添加可访问路由表
                router.addRoutes(store.getters.addRouters)
                const redirect = decodeURIComponent(from.query.redirect || to.path)
                if (to.path === redirect) {
                  // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
                  next({ ...to, replace: true })
                } else {
                  // 跳转到目的路由
                  next({ path: redirect })
                }
              })
            })
          .catch(() => {
           /* notification.error({
              message: '系统提示',
              description: '请求用户信息失败，请重试！'
            })*/
            // store.dispatch('Logout').then(() => {
            //   next({ path: '/user/login', query: { redirect: to.fullPath } })
            // })
          })
      } else {
        next()
      }
    }
  } else {
    NProgress.done()
    // await store.dispatch('getTokenFromAuth')
    window.open(process.env.VUE_APP_AUTH_URL, '_self')
    return
    // if (whiteList.indexOf(to.path) !== -1) {
    //   // 在免登录白名单，直接进入
    //   next()
    // } else {
    //   next({ path: '/user/login', query: { redirect: to.fullPath } })
    //   NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    // }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
